Question

if u=15 cm/s, a=10 m/s2, t=3s, then v = ?

Answer 1

a =v-u/t
put the values
v=0.15+10* 2
v=. convert u in m or a in cm as 15/100 =o.15
v =3

Answer 2

a=(v-u)/t
(3)10=v-15
30+15=v
v=45m/s